04393+1555 STFA 11 (Sig1 Tau)
04h 39m 16.50s +15° 55' 04.7" P.A. 194.00 sep 444.0 mag 4.69,5.09 Sp A5Vn+A4m dist. 45.09 pc (147.08 l.y.)
| Coord 2000 |
04393+1555 |
|
Discov num |
STFA 11 |
|
Comp |
|
|
Coord arcsec 2000 |
04 39 16.50 +15 55 04.7 |
|
| Date first |
1836 |
|
Date last |
2014 |
|
Obs |
42 |
|
| Pa first |
192 |
|
Pa last |
194 |
|
P.A. Now (θ) |
194° |
|
| Sep first |
427.4 |
|
Sep last |
444.01 |
|
Sep. Now (ρ) |
444.01" |
|
| Mag pri |
4.69 |
|
Mag sec |
5.09 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
A5Vn+A4m (white/white) |
|
| Pri motion ra |
+083 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-067 |
|
| Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=0.741
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Sig1 Tau |
|
Constellation |
Taurus |
|
SAO |
94054 |
|
HIP |
21673 |
|
| Tycho2 |
1266-01418-1 |
|
Gaia DR2 |
3309979154400870400 |
|
HD |
29479 |
|
HR |
1478 |
|
| GC |
5662 |
|
BD |
BD+15 665 |
|
Bayer |
Sigma 1 Tauri |
|
Bayer name |
Sig1 Tau |
|
| Flamsteed |
92 Tauri |
|
Flamsteed name |
92 Tau |
|
FK5 |
2345 |
|
Distance |
45.09 |
|
| Distance ly |
147.08 |
|
Bayer greek |
σ1 Tau |
|
